! Started logfile: /image_prod/ug002_uva//J0806-0454_X_dfm.log on Wed Mar 4 22:12:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0806-0454_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806-0454_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0806-0454 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 48600 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0806-0454_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002548Jy sigma=8.990866 ! Fit after self-cal, rms=0.972679Jy sigma=8.737069 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6931 mas, bmaj=1.72 mas, bpa=-1.333 degrees ! Estimated noise=0.714247 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224369 Jy ! Component: 100 - total flux cleaned = 0.0273446 Jy ! Total flux subtracted in 100 components = 0.0273446 Jy ! Clean residual min=-0.001779 max=0.002278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0273446 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0273446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062575Jy sigma=0.483044 ! Fit after self-cal, rms=0.060667Jy sigma=0.464121 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472353 Jy ! Component: 100 - total flux cleaned = 0.00494899 Jy ! Total flux subtracted in 100 components = 0.00494899 Jy ! Clean residual min=-0.002189 max=0.002082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0322936 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0322936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060337Jy sigma=0.462201 ! Fit after self-cal, rms=0.060321Jy sigma=0.462122 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=2.075 mas, bpa=-0.8294 degrees ! Estimated noise=0.367399 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293441 Jy ! Component: 100 - total flux cleaned = -0.000100641 Jy ! Component: 150 - total flux cleaned = -0.000302675 Jy ! Component: 200 - total flux cleaned = -0.000476464 Jy ! Total flux subtracted in 200 components = -0.000476464 Jy ! Clean residual min=-0.001254 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0318171 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0318171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060236Jy sigma=0.461524 ! Fit after self-cal, rms=0.060167Jy sigma=0.461353 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771252 Jy ! Component: 100 - total flux cleaned = 0.000814435 Jy ! Component: 150 - total flux cleaned = 0.000855734 Jy ! Component: 200 - total flux cleaned = 0.000821956 Jy ! Total flux subtracted in 200 components = 0.000821956 Jy ! Clean residual min=-0.001167 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0326391 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0326391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060092Jy sigma=0.460836 ! Fit after self-cal, rms=0.060033Jy sigma=0.460725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8792 x 2.075 at -0.8294 degrees (North through East) ! Clean map min=-0.0016559 max=0.03309 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.81 KP 1.08 ! LA 1.01 MK 1.07 NL 1.17 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.91 KP 1.07 ! LA 1.01 MK 1.10 NL 1.19 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.85 KP 1.05 ! LA 1.11 MK 1.17 NL 1.12 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.11 ! LA 1.01 MK 1.12 NL 1.11 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.79 KP 1.12 ! LA 1.03 MK 1.00 NL 1.12 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.76 KP 1.13 ! LA 1.12 MK 1.01 NL 1.09 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.88 KP 1.06 ! LA 1.11 MK 1.02 NL 1.12 OV 0.95 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.79 KP 1.08 ! LA 1.03 MK 1.02 NL 1.13 OV 0.89 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.73 KP 1.09 ! LA 1.10 MK 1.04 NL 1.09 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.73 KP 1.05 ! LA 1.08 MK 1.03 NL 1.16 OV 0.92 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.75 KP 1.09 ! LA 1.08 MK 0.89 NL 1.21 OV 0.88 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.73 KP 1.03 ! LA 1.07 MK 0.91 NL 1.04 OV 0.89 ! PT 0.88 SC 0.96 ! ! ! Fit before self-cal, rms=0.060033Jy sigma=0.460725 ! Fit after self-cal, rms=0.054714Jy sigma=0.458922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.059 mas, bpa=-0.3363 degrees ! Estimated noise=0.362134 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039107 Jy ! Component: 100 - total flux cleaned = 0.000413327 Jy ! Component: 150 - total flux cleaned = 0.000469726 Jy ! Component: 200 - total flux cleaned = 0.0004821 Jy ! Total flux subtracted in 200 components = 0.0004821 Jy ! Clean residual min=-0.000696 max=0.000785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0331212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0331212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054701Jy sigma=0.458827 ! Fit after self-cal, rms=0.054602Jy sigma=0.458377 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054602Jy sigma=0.458377 ! Fit after self-cal, rms=0.054345Jy sigma=0.457884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=2.053 mas, bpa=-0.2243 degrees ! Estimated noise=0.362211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341813 Jy ! Component: 100 - total flux cleaned = 0.000458805 Jy ! Component: 150 - total flux cleaned = 0.000458525 Jy ! Component: 200 - total flux cleaned = 0.000458445 Jy ! Total flux subtracted in 200 components = 0.000458445 Jy ! Clean residual min=-0.000718 max=0.000710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0335796 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0335796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054337Jy sigma=0.457830 ! Fit after self-cal, rms=0.054342Jy sigma=0.457730 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530513 Jy ! Component: 100 - total flux cleaned = 0.000530078 Jy ! Component: 150 - total flux cleaned = 0.000517168 Jy ! Component: 200 - total flux cleaned = 0.000493716 Jy ! Total flux subtracted in 200 components = 0.000493716 Jy ! Clean residual min=-0.000720 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0340733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0340733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054332Jy sigma=0.457653 ! Fit after self-cal, rms=0.054325Jy sigma=0.457608 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054325Jy sigma=0.457608 ! Fit after self-cal, rms=0.054293Jy sigma=0.457481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.05 mas, bpa=-0.1896 degrees ! Estimated noise=0.360995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369063 Jy ! Component: 100 - total flux cleaned = 0.000435635 Jy ! Component: 150 - total flux cleaned = 0.000483102 Jy ! Component: 200 - total flux cleaned = 0.000504514 Jy ! Total flux subtracted in 200 components = 0.000504514 Jy ! Clean residual min=-0.000726 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0345778 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0345778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054286Jy sigma=0.457434 ! Fit after self-cal, rms=0.054301Jy sigma=0.457391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126674 Jy ! Component: 100 - total flux cleaned = 0.000127206 Jy ! Component: 150 - total flux cleaned = 0.000117501 Jy ! Component: 200 - total flux cleaned = 0.000117197 Jy ! Total flux subtracted in 200 components = 0.000117197 Jy ! Clean residual min=-0.000731 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.034695 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.034695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054296Jy sigma=0.457360 ! Fit after self-cal, rms=0.054296Jy sigma=0.457357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054296Jy sigma=0.457357 ! Fit after self-cal, rms=0.054277Jy sigma=0.457343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.584 mas, bpa=0.909 degrees ! Estimated noise=0.454495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.87026e-06 Jy ! Component: 100 - total flux cleaned = 7.27713e-05 Jy ! Component: 150 - total flux cleaned = 0.000125634 Jy ! Component: 200 - total flux cleaned = 0.000173961 Jy ! Total flux subtracted in 200 components = 0.000173961 Jy ! Clean residual min=-0.000725 max=0.000657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.034869 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.034869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054276Jy sigma=0.457328 ! Fit after self-cal, rms=0.054280Jy sigma=0.457306 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96742e-05 Jy ! Component: 100 - total flux cleaned = 7.72816e-05 Jy ! Component: 150 - total flux cleaned = 0.000112861 Jy ! Component: 200 - total flux cleaned = 0.000152165 Jy ! Total flux subtracted in 200 components = 0.000152165 Jy ! Clean residual min=-0.000727 max=0.000662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0350212 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0350212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054280Jy sigma=0.457301 ! Fit after self-cal, rms=0.054279Jy sigma=0.457295 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.047 mas, bpa=-0.1562 degrees ! Estimated noise=0.360619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 2.047 at -0.1562 degrees (North through East) ! Clean map min=-0.001313 max=0.032431 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6848 mas, bmaj=1.711 mas, bpa=-0.7553 degrees ! Estimated noise=0.689157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251734 Jy ! Component: 100 - total flux cleaned = 0.0308195 Jy ! Component: 150 - total flux cleaned = 0.0321092 Jy ! Component: 200 - total flux cleaned = 0.032523 Jy ! Total flux subtracted in 200 components = 0.032523 Jy ! Clean residual min=-0.001511 max=0.001659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0325229 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0325229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.047 mas, bpa=-0.1562 degrees ! Estimated noise=0.360619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734214 Jy ! Component: 100 - total flux cleaned = 0.00131221 Jy ! Component: 150 - total flux cleaned = 0.00176488 Jy ! Component: 200 - total flux cleaned = 0.00204694 Jy ! Total flux subtracted in 200 components = 0.00204694 Jy ! Clean residual min=-0.000780 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0345699 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0345699 Jy ! Inverting map ! Added new window around map position (2.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070075 Jy ! Component: 100 - total flux cleaned = 0.000916075 Jy ! Component: 150 - total flux cleaned = 0.000916095 Jy ! Component: 200 - total flux cleaned = 0.000896384 Jy ! Total flux subtracted in 200 components = 0.000896384 Jy ! Clean residual min=-0.000757 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0354663 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.0354663 Jy ! Inverting map ! Added new window around map position (-3.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527987 Jy ! Component: 100 - total flux cleaned = 0.000565071 Jy ! Component: 150 - total flux cleaned = 0.000565806 Jy ! Component: 200 - total flux cleaned = 0.000582839 Jy ! Total flux subtracted in 200 components = 0.000582839 Jy ! Clean residual min=-0.000731 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0360491 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.0360491 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.584 mas, bpa=0.909 degrees ! Estimated noise=0.454495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304569 Jy ! Component: 100 - total flux cleaned = -0.000262519 Jy ! Component: 150 - total flux cleaned = -0.000228819 Jy ! Component: 200 - total flux cleaned = -0.000187912 Jy ! Total flux subtracted in 200 components = -0.000187912 Jy ! Clean residual min=-0.000720 max=0.000707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0358612 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69324e-05 Jy ! Component: 100 - total flux cleaned = 4.49988e-05 Jy ! Component: 150 - total flux cleaned = 6.09999e-05 Jy ! Component: 200 - total flux cleaned = 6.8667e-05 Jy ! Total flux subtracted in 200 components = 6.8667e-05 Jy ! Clean residual min=-0.000705 max=0.000705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0359298 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0359298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.047 mas, bpa=-0.1562 degrees ! Estimated noise=0.360619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113779 Jy ! Component: 100 - total flux cleaned = 0.000113832 Jy ! Component: 150 - total flux cleaned = 0.000113851 Jy ! Component: 200 - total flux cleaned = 7.45781e-05 Jy ! Total flux subtracted in 200 components = 7.45781e-05 Jy ! Clean residual min=-0.000726 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0360044 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0360044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054282Jy sigma=0.457331 ! Fit after self-cal, rms=0.054290Jy sigma=0.457284 wmodel J0806-0454_X_map.mod ! Writing 112 model components to file: J0806-0454_X_map.mod wobs J0806-0454_X_uvs.fits ! Writing UV FITS file: J0806-0454_X_uvs.fits wwins J0806-0454_X_map.win ! wwins: Wrote 6 windows to J0806-0454_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191407 Jy ! Component: 100 - total flux cleaned = -0.00015849 Jy ! Component: 150 - total flux cleaned = -0.000168965 Jy ! Component: 200 - total flux cleaned = -0.000189289 Jy ! Component: 250 - total flux cleaned = -0.000249044 Jy ! Component: 300 - total flux cleaned = -0.000287991 Jy ! Component: 350 - total flux cleaned = -0.00034547 Jy ! Component: 400 - total flux cleaned = -0.000382951 Jy ! Component: 450 - total flux cleaned = -0.000438533 Jy ! Component: 500 - total flux cleaned = -0.000465837 Jy ! Component: 550 - total flux cleaned = -0.000501848 Jy ! Component: 600 - total flux cleaned = -0.000528494 Jy ! Component: 650 - total flux cleaned = -0.000528438 Jy ! Component: 700 - total flux cleaned = -0.000545942 Jy ! Component: 750 - total flux cleaned = -0.000528755 Jy ! Component: 800 - total flux cleaned = -0.000554413 Jy ! Component: 850 - total flux cleaned = -0.000537618 Jy ! Component: 900 - total flux cleaned = -0.000554179 Jy ! Component: 950 - total flux cleaned = -0.000554201 Jy ! Component: 1000 - total flux cleaned = -0.000546035 Jy ! Component: 1050 - total flux cleaned = -0.000562105 Jy ! Component: 1100 - total flux cleaned = -0.000530072 Jy ! Component: 1150 - total flux cleaned = -0.000530032 Jy ! Component: 1200 - total flux cleaned = -0.000553731 Jy ! Component: 1250 - total flux cleaned = -0.000569143 Jy ! Component: 1300 - total flux cleaned = -0.000584644 Jy ! Component: 1350 - total flux cleaned = -0.000630431 Jy ! Component: 1400 - total flux cleaned = -0.000637892 Jy ! Component: 1450 - total flux cleaned = -0.000637831 Jy ! Component: 1500 - total flux cleaned = -0.00062304 Jy ! Component: 1550 - total flux cleaned = -0.000667487 Jy ! Component: 1600 - total flux cleaned = -0.000704197 Jy ! Component: 1650 - total flux cleaned = -0.000704114 Jy ! Component: 1700 - total flux cleaned = -0.000732975 Jy ! Component: 1750 - total flux cleaned = -0.000754553 Jy ! Component: 1800 - total flux cleaned = -0.000761621 Jy ! Component: 1850 - total flux cleaned = -0.000768711 Jy ! Component: 1900 - total flux cleaned = -0.000775746 Jy ! Component: 1950 - total flux cleaned = -0.000817594 Jy ! Component: 2000 - total flux cleaned = -0.000810736 Jy ! Component: 2050 - total flux cleaned = -0.000831392 Jy ! Component: 2100 - total flux cleaned = -0.000810981 Jy ! Component: 2150 - total flux cleaned = -0.000865253 Jy ! Component: 2200 - total flux cleaned = -0.000878741 Jy ! Component: 2250 - total flux cleaned = -0.000925537 Jy ! Component: 2300 - total flux cleaned = -0.000905611 Jy ! Component: 2350 - total flux cleaned = -0.000912284 Jy ! Component: 2400 - total flux cleaned = -0.000931939 Jy ! Component: 2450 - total flux cleaned = -0.000964471 Jy ! Component: 2500 - total flux cleaned = -0.00098385 Jy ! Component: 2550 - total flux cleaned = -0.000983934 Jy ! Component: 2600 - total flux cleaned = -0.000983919 Jy ! Component: 2650 - total flux cleaned = -0.00100303 Jy ! Component: 2700 - total flux cleaned = -0.00101567 Jy ! Component: 2750 - total flux cleaned = -0.00101562 Jy ! Component: 2800 - total flux cleaned = -0.00101559 Jy ! Component: 2850 - total flux cleaned = -0.00102799 Jy ! Component: 2900 - total flux cleaned = -0.00105887 Jy ! Component: 2950 - total flux cleaned = -0.00102197 Jy ! Component: 3000 - total flux cleaned = -0.00104034 Jy ! Component: 3050 - total flux cleaned = -0.00104635 Jy ! Component: 3100 - total flux cleaned = -0.00104633 Jy ! Component: 3150 - total flux cleaned = -0.00104634 Jy ! Component: 3200 - total flux cleaned = -0.00107029 Jy ! Component: 3250 - total flux cleaned = -0.00105242 Jy ! Component: 3300 - total flux cleaned = -0.00108799 Jy ! Component: 3350 - total flux cleaned = -0.00108212 Jy ! Component: 3400 - total flux cleaned = -0.00109394 Jy ! Component: 3450 - total flux cleaned = -0.00108226 Jy ! Component: 3500 - total flux cleaned = -0.00109973 Jy ! Component: 3550 - total flux cleaned = -0.00108242 Jy ! Component: 3600 - total flux cleaned = -0.00109395 Jy ! Component: 3650 - total flux cleaned = -0.00109399 Jy ! Component: 3700 - total flux cleaned = -0.00108256 Jy ! Component: 3750 - total flux cleaned = -0.00104277 Jy ! Component: 3800 - total flux cleaned = -0.00106543 Jy ! Component: 3850 - total flux cleaned = -0.00105982 Jy ! Component: 3900 - total flux cleaned = -0.00107667 Jy ! Component: 3950 - total flux cleaned = -0.00106552 Jy ! Component: 4000 - total flux cleaned = -0.00103775 Jy ! Component: 4050 - total flux cleaned = -0.00104325 Jy ! Total flux subtracted in 4096 components = -0.00105976 Jy ! Clean residual min=-0.000360 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0349447 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 432 components and 0.0349446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806-0454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 2.047 at -0.1562 degrees (North through East) ! Clean map min=-0.0011926 max=0.031977 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806-0454_X_map.fits wmodel /image_prod/ug002_uva//J0806-0454_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0806-0454_X_map.mod wobs /image_prod/ug002_uva//J0806-0454_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806-0454_X_uvs.fits wwins /image_prod/ug002_uva//J0806-0454_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0806-0454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.63318e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.903773 0.903773 1.80755 3.61509 7.23018 14.4604 28.9207 57.8415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.941 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806-0454_X_dfm.log closed on Wed Mar 4 22:13:02 2020